<div class="modal" tabindex="-1">
  <div class="modal-dialog modal-lg">
    <div class="modal-content">
      <div class="modal-body">
        <h4>
          <span class="glyphicon glyphicon-alert"></span>
          The server is unreachable</h4>
<div>
  <h5>Sorry, we couldn't complete the request. </h5>
  <h5>Please check your network connectivity or
    contact the administrator for assistance.</h5>
</div>
        <p></p>
      </div>
    </div>
  </div>
</div>